Pith Number

pith:C4YAX2LK

pith:2002:C4YAX2LKQCPIJY7RXOI7MK6MTG

not attested not anchored not stored refs pending

Constraining the Structure of GRB Jets Through the Afterglow Light Curves

Jonathan Granot, Pawan Kumar

arxiv:astro-ph/0212540 v1 · 2002-12-25 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4YAX2LKQCPIJY7RXOI7MK6MTG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes

Receipt and verification

First computed	2026-05-18T01:07:35.542406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17300be96a809e84e3f1bb91f62bcc99b990e9725c47d08c110a1bdf82e06fb1

Aliases

arxiv: astro-ph/0212540 · arxiv_version: astro-ph/0212540v1 · doi: 10.48550/arxiv.astro-ph/0212540 · pith_short_12: C4YAX2LKQCPI · pith_short_16: C4YAX2LKQCPIJY7R · pith_short_8: C4YAX2LK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/C4YAX2LKQCPIJY7RXOI7MK6MTG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 17300be96a809e84e3f1bb91f62bcc99b990e9725c47d08c110a1bdf82e06fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cacd95b9a4489498c9f532cfeef150258592c3ce3b8838e27f34a635c73b46e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-25T19:17:56Z",
    "title_canon_sha256": "c0913c7bab7d6a912c30df43db1885550d832738576ed4fdb08659878578b416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212540",
    "kind": "arxiv",
    "version": 1
  }
}